//重启
reboot
//关机
halt
//查看内存 + -m 参数以兆为单位查看
free 和 free -m
Clear the contents of the file such as txt log
echo ""> filename.filetype
//重启
reboot
//关机
halt
//查看内存 + -m 参数以兆为单位查看
free 和 free -m
Clear the contents of the file such as txt log
echo ""> filename.filetype